linux-kernel - Re: [PATCH v4] usb: core: Add "quirks" parameter for usbcore

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Date:   Thu, 1 Mar 2018 07:52:48 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Kai-Heng Feng <kai.heng.feng@...onical.com>
Cc:     kbuild-all@...org, gregkh@...uxfoundation.org, oneukum@...e.com,
        willy@...radead.org, corbet@....net, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        Kai-Heng Feng <kai.heng.feng@...onical.com>
Subject: Re: [PATCH v4] usb: core: Add "quirks" parameter for usbcore

Hi Kai-Heng,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on v4.16-rc3 next-20180228]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Kai-Heng-Feng/usb-core-Add-quirks-parameter-for-usbcore/20180227-211635
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: tile-tilegx_defconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=tile 

All errors (new ones prefixed by >>):

>> drivers/usb/core/quirks.c:15:43: error: expected ')' before 'sizeof'
    module_param_string(quirks, quirks_param, sizeof(quirks_param), 0644);
                                              ^~~~~~
   drivers/usb/core/quirks.c:16:26: error: expected ')' before string constant
    MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying quirks=vendorID:productID:quirks");
                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +15 drivers/usb/core/quirks.c

    13	
    14	static char quirks_param[128];
  > 15	module_param_string(quirks, quirks_param, sizeof(quirks_param), 0644);
    16	MODULE_PARM_DESC(quirks, "Add/modify USB quirks by specifying quirks=vendorID:productID:quirks");
    17	

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